Patent Assignment
Reel/Frame 015907/0541
Assignment of Assignor's Interest
Recorded: 2004-10-19
Pages: 2
Assignor
PENG, WENFENG
Executed: 2004-10-14
Assignee
INDUSTRIAL SCIENTIFIC CORPORATION
1001 OAKDALE ROAD, OAKDALE, PENNSYLVANIA, 15071
Covered Property
(1)
Apparatus and Method for Testing Gas Detection Instruments